```go
package main

import (
	"fmt"
)

func main() {
	var t int
	fmt.Scan(&t)
	for i := 0; i < t; i++ {
		var n int
		fmt.Scan(&n)
		if n%3 == 0 {
			fmt.Println(0)
		} else {
			fmt.Println(3 - (n % 3))
		}
	}
}
```